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Finding the Fourth Proportional to 175,515.80, 263,273.70 and 63,322.70

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Solution

The fourth proportional to 175,515.80, 263,273.70 and 63,322.70 is: 94,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,515.80 : 263,273.70 = 63,322.70 : x
  2. Step 2: Convert to fraction form
    175,515.80/263,273.70 = 63,322.70/x
  3. Step 3: Cross multiply
    175,515.80x = 263,273.70 × 63,322.70
  4. Step 4: Simplify right side
    175,515.80x = 16,671,201,522.99
  5. Step 5: Solve for x
    x = 16,671,201,522.99/175,515.80
  6. Step 6: Final answer
    x = 94,984.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.